| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Zibo Lishuo Chem | China national standards | MT | USD | 20251211 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251211 | |
| CNPC | China national standards | MT | USD | 20251211 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251211 | |
| Wanhua Yantai | China national standards | MT | USD | 20251211 | |
| Shandong Yaoming Chem | China national standards | MT | USD | 20251211 | |
| Wanhua Chem | China national standards | MT | USD | 20251211 | |
| Shanghai Huayi | China national standards | MT | USD | 20251211 | |
| Aite Zhejiang | China national standards | MT | USD | 20251211 | |
| Satellite Chem | China national standards | MT | USD | 20251211 |